JSFiddle - React, Tailwind, and code Playground

HTML

<section>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
</section>

CSS

div {
    background: #000;
    float: left;
    height: 24vw;
    margin: 1%;
    width: 23%;
}